For our work covered by this standard, we:

• Identify environmental, legal and policy requirements
• Identify significant environmental impacts
• Set targets to manage these impacts
• Carry out audits to ensure improvements in performance
• Review and improve the system regularly

In addition to our internal systems, some parts of the company have received certification to ISO 14001. These include:

• Our Engineering division, covering delivery of our capital programme
• Sludge-powered generators at both our Beckton and Crossness sewage treatment works
• Several of our larger water and wastewater treatment works, including Deephams and Mogden sewage treatment works and Farmoor, Ashford Common and Kempton Park water treatment works
• Operational maintenance
• Thames Bio Recycling - our sewage sludge recycling unit
• Our Reading-based Health, Safety and Environment group